document.write( "Question 686181: Find the trigonometric value of angle Ө.\r
\n" ); document.write( "\n" ); document.write( "sec Ө=(5/2) and Ө in quadrant IV.\r
\n" ); document.write( "\n" ); document.write( "Thank you for help in advance, the quadrant portion is mainly throwing me off so help is appreciated.
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Algebra.Com's Answer #424811 by lwsshak3(11628)\"\" \"About 
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Find the trigonometric value of angle Ө.
\n" ); document.write( "sec Ө=(5/2) and Ө in quadrant IV.
\n" ); document.write( "cos Ө=1/sec Ө=2/5
\n" ); document.write( "using calculator and cos inverse function key:
\n" ); document.write( "cos Ө^-1(2/5)=293.58º or 5.12 radians in quadrant IV where cos>0
\n" ); document.write( "Ө would be 66.42º or 1.56 radians in quadrant I where also cos>0
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